Sleep deprivation effects: Study shows desire for junk food increases

SUBSCRIBE to Next Media Animation: http://www.youtube.com/subscription_center?add_user=NMAWorldEdition A Columbia University study found an appetite for junk food can be triggered by sleep deprivation. The team at the Institute of Human Nutrition studied 25 healthy men and woman and found the brain's reward center would be activated by junk food in people who only sleep 4 hours for 5 days str ...